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A student scored 80, 90, and 70 in three subjects. What is his average score?
Practice Questions
Q1
A student scored 80, 90, and 70 in three subjects. What is his average score?
80
85
75
90
Questions & Step-by-Step Solutions
A student scored 80, 90, and 70 in three subjects. What is his average score?
Steps
Concepts
Step 1: Add the scores together. 80 + 90 + 70 = 240.
Step 2: Count the number of subjects. There are 3 subjects.
Step 3: Divide the total score by the number of subjects. 240 / 3 = 80.
Step 4: The average score is 80.
Average Calculation
– The average score is calculated by summing all the scores and dividing by the number of subjects.
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